chatter

In ordert to post to a User(@mention is not possible here) or a group we need to use FeedItem Apex Class, so here are the properties of the FeedItem Class 1. Body: Text/Content of Post, mandatory if Type is TextPost 2. ParentId: Record Id of the Record/User/

ConnectApi makes out job easier, using connectAPi we can achieve this as follows blob picContect = res.getBodyAsBlob(); // get content into picContent(of Blog Type) ConnectApi.BinaryInput fileUpload = new ConnectApi.BinaryInput(picContect, 'image/jpg', '<<Pic Name>>'); ConnectApi.Photo photoProfile = ConnectApi.ChatterUsers.setPhoto(<